diff --git a/[refs] b/[refs]
index b78b5720771b..693c7d17050e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a387f0f5409276c5cf75eecb61ef6e6896f851b4
+refs/heads/master: 2be23c475af8ae4e25f8bab08d815b17593bd547
diff --git a/trunk/arch/arm/mm/dma-mapping.c b/trunk/arch/arm/mm/dma-mapping.c
index c704eed63c5d..4bc43e535d3b 100644
--- a/trunk/arch/arm/mm/dma-mapping.c
+++ b/trunk/arch/arm/mm/dma-mapping.c
@@ -229,6 +229,8 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
 			}
 		} while (size -= PAGE_SIZE);
 
+		dsb();
+
 		return (void *)c->vm_start;
 	}
 	return NULL;